Move all patches to templates/$pkgname/patches.

There's no need to set patch_files/patch_args anymore, all patches
in this directory will be applied with -Np0 and they have .diff
or .patch (and .gz/.bz2) extension.

--HG--
extra : convert_revision : 8d516c033fe34db94ebbcc84c246e84fc96ed901

templates/xf86-input-calcomp/patches/fix_build.diff

@@ -0,0 +1,12 @@
+--- src/xf86Calcomp.c.orig	2009-03-31 10:01:17.694998002 +0200
++++ src/xf86Calcomp.c	2009-03-31 10:01:30.975206736 +0200
+@@ -308,8 +308,7 @@ DeviceInit (DeviceIntPtr dev)
+ 	 * this example device reports motions on 2 axes in absolute coordinates.
+ 	 * Device may reports touch pressure on the 3rd axis.
+ 	 */
+-	if (InitValuatorClassDeviceStruct (dev, 3, xf86GetMotionEvents,
+-									local->history_size, Absolute) == FALSE)
++	if (InitValuatorClassDeviceStruct (dev, 3, local->history_size, Absolute) == FALSE)
+ 	{
+ 		ErrorF ("Unable to allocate CALCOMP ValuatorClassDeviceStruct\n");
+ 		return !Success;